Database of Zeolite Structures
 

Framework Type IFW
Coordination Sequences and Vertex Symbols
T-atom Name
N1 to N10 (or 12)
Vertex Symbola
T1
4
10
19
34
56
75
102
134
173
214
259
304
4·5·4·10·5·6
T2
4
9
19
34
52
79
107
133
171
221
259
295
4·4·4·6·5·10
T3
4
10
21
34
52
76
103
137
173
213
256
299
4·6·4·8·5·5
T4
4
11
21
32
51
77
108
147
173
199
258
311
4·5·5·8·6·6
T5
4
12
22
35
51
74
107
142
173
207
252
314
5·5·5·8·6·6
T6
4
10
20
34
51
76
108
137
175
218
253
302
4·5·4·6·5·8
T7
4
11
19
30
53
80
111
137
168
216
255
300
4·6·5·5·5·5
T8
4
11
22
34
48
78
115
133
171
207
248
317
4·62·5·5·5·5
T9
4
11
20
33
55
83
99
135
170
214
265
304
4·10·5·5·5·5
T10
4
11
20
30
50
80
113
143
171
199
247
321
4·62·5·5·5·5

aSize and number of smallest ring on each angle of the T-atom (M. O'Keeffe and S.T. Hyde, Zeolites 19, 370 (1997))
* = no closed ring at this angle
 
Loop configuration of T-atoms:
T1,3,6 T2 T4,7-10 T5


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